hexafluoroacetone ethoxycarbonylimine 、
{1-[N'-(6-Ethoxy-4,4-bis-trifluoromethyl-4H-[1,3,5]oxadiazin-2-yl)-guanidino]-1-methyl-ethyl}-phosphonic acid diethyl ester 以
乙醚 为溶剂,
生成 {1-[N'-(6-Ethoxy-4,4-bis-trifluoromethyl-4H-[1,3,5]oxadiazin-2-yl)-N''-(1-ethoxycarbonylamino-2,2,2-trifluoro-1-trifluoromethyl-ethyl)-guanidino]-1-methyl-ethyl}-phosphonic acid diethyl ester